The BLX14/SM31 Headworn Wireless System is part of the Shure Headworn wireless systems family.

Shure BLX Wireless Systems combine professional-quality sound with simple setup and an intuitive interface for legendary audio performance right out of the box. Precision-built and available in a variety of configurations, it’s the most accessible way to own the stage.

Includes:

BLX4 Wireless Receiver

BLX1 bodypack transmitter

SM31 fitness headset microphone

Power supply

Clothing clip

Windscreens

User guide

SM31FH Fitness Headset Condenser MicrophoneThe rugged and durable SM31FH is a cardioid condenser microphone constructed with hydrophobic materials that make it ideal for true performance in fitness instruction applications.

The moisture-repellent cartridge housing ensures a long product life by protecting the microphone from the corrosion damage that causes typical fitness instruction headsets to fail. Features TA4F 4-pin (TQG) connectors that make it a viable replacement for any Shure wireless headset system.

Lightweight and low-profile design won’t fatigue instructors during high-impact use

TA4F (TQG) connector is compatible with any Shure wireless bodypack

Included windscreen tames plosive, breath, and wind noise for clean and intelligible sound

Tailored frequency response ideal for crisp, clear vocal reproduction

Legendary Shure precision engineering for durability and performance

BLX1 Bodypack TransmitterThe durable BLX1 features a lightweight, ergonomic design and adjustable gain control. For use with BLX Wireless Systems. Features up to 14 hours of continuous use with 2 AA batteries abd a 300 ft (100 m) transmission radius.

Quick and easy receiver frequency matching

TQG connection for use with Shure lavalier, headset, earset and instrument microphones and guitar cables

Easily accessible On / Off switch

Battery Life Up to 14 hours

Typical Operating Distance 300 ft (100 m) transmission radius

BLX4 Single Channel ReceiverThe durable BLX4 features simple setup, intuitive controls, and microprocessor-controlled internal antenna diversity. One-touch QuickScan frequency selection quickly locates the best open frequency in case of interference. For use with BLX Wireless Systems.

XLR and ¼" output connectors

Two-color audio status indicator LED

Compatible Systems per Band: Up to 12 (region dependent)

While our site does not specify wireless products by channel or frequency range, we do stock different ones. If you require a specific channel, please call us at 800-472-6274 and we will help you get the exact wireless product you are looking for.